3677488921778 has 32 divisors (see below), whose sum is σ = 6712617657600. Its totient is φ = 1507542036000.

The previous prime is 3677488921661. The next prime is 3677488921789. The reversal of 3677488921778 is 8771298847763.

It is a junction number, because it is equal to n+sod(n) for n = 3677488921699 and 3677488921708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116522723 + ... + 116554278.

It is an arithmetic number, because the mean of its divisors is an integer number (209769301800).

Almost surely, 2^{3677488921778} is an apocalyptic number.

3677488921778 is a deficient number, since it is larger than the sum of its proper divisors (3035128735822).

3677488921778 is a wasteful number, since it uses less digits than its factorization.

3677488921778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233077047 (or 233077033 counting only the distinct ones).

The product of its digits is 1593188352, while the sum is 77.

The spelling of 3677488921778 in words is "three trillion, six hundred seventy-seven billion, four hundred eighty-eight million, nine hundred twenty-one thousand, seven hundred seventy-eight".